| Kalkar to Chojnow | 415.62 mi (668.87 km) |
| Kalkar to Chorzow | 558.31 mi (898.51 km) |
| Kalkar to Choszczno | 396.35 mi (637.86 km) |
| Kalkar to Chrzanow | 580.56 mi (934.33 km) |
| Kalkar to Ciechanow | 609.84 mi (981.45 km) |
| Kalkar to Ciechocinek | 532.83 mi (857.50 km) |
| Kalkar to Cieszyn | 556.02 mi (894.83 km) |
| Kalkar to Czarna Bialostocka | 720.67 mi (1,159.81 km) |
| Kalkar to Czarnkow | 440.87 mi (709.51 km) |
| Kalkar to Czechowice-Dziedzice | 568.26 mi (914.52 km) |
| Kalkar to Czeladz | 563.39 mi (906.69 km) |
| Kalkar to Czersk Pomorski | 507.89 mi (817.37 km) |
| Kalkar to Czestochowa | 557.42 mi (897.08 km) |
| Kalkar to Czluchow | 481.83 mi (775.43 km) |
| Kalkar to Dabrowa Gornicza | 568.03 mi (914.16 km) |
